docs: def simxSetUIButtonLabel(clientID, uiHandle, uiButtonID, upStateLabel, downStateLabel, operationMode):
      '''
      Please have a look at the function description/documentation in the V-REP user manual
      '''
  
      if sys.version_info[0] == 3:
          if type(upStateLabel) is str:
              upStateLabel=upStateLabel.encode('utf-8')
          if type(downStateLabel) is str:
              downStateLabel=downStateLabel.encode('utf-8')
      return c_SetUIButtonLabel(clientID, uiHandle, uiButtonID, upStateLabel, downStateLabel, operationMode)